void *thread_cli(void *arg) {
_xcc_status cc;
int count_read;
int ferr;
short filenum;
short filenum2;
int inx;
arg = arg; // touch
ferr = file_enable_open_cleanup();
TEST_CHK_FEOK(ferr);
ferr = BFILE_OPEN_((char *) sname, 4, &filenum,
0, 0, 0, 0, 0, 0, 0, NULL);
TEST_CHK_FEOK(ferr);
ferr = BFILE_OPEN_((char *) sname, 4, &filenum2,
0, 0, 0, 0, 0, 0, 0, NULL);
TEST_CHK_FEOK(ferr);
for (inx = 0; inx < loop; inx++) {
sprintf(send_buffer, "hello, greetings from %s, inx=%d",
my_name, inx);
cc = BWRITEREADX(filenum,
send_buffer,
(int) (strlen(send_buffer) + 1), // cast
BUFSIZ,
&count_read,
0);
TEST_CHK_CCEQ(cc);
printf("%s\n", send_buffer);
}
ferr = BFILE_CLOSE_(filenum2);
TEST_CHK_FEOK(ferr);
return NULL;
}
void * CNSKListenerSrvr::tcpip_listener(void *arg)
{
// Parameter is the CNSKListenerSrvr object
CNSKListenerSrvr *listener = (CNSKListenerSrvr *) arg;
int numReadyFds;
int handledFds;
ssize_t countRead;
CTCPIPSystemSrvr* pnode=NULL;
fd_set temp_read_fds, temp_error_fds;
msg_enable_open_cleanup();
file_enable_open_cleanup();
//create a the dummy pipe
int rc = pipe(listener->pipefd);
if (rc < 0)
{
listener->TRACE_UNKNOWN_INPUT();
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_SERVER,"tcpip_listener", O_PIPE, F_INIT_PIPE,SRVR_ERR_UNKNOWN_REQUEST,0);
listener->TCP_TRACE_OUTPUT_R0();
}
FD_SET(listener->pipefd[0],&listener->read_fds_);
FD_SET(listener->pipefd[0],&listener->error_fds_);
if (listener->pipefd[0] > listener->max_read_fd_)
listener->max_read_fd_ = listener->pipefd[0];
// Persistently wait for input on sockets and then act on it.
while(listener->m_bTCPThreadKeepRunning)
{
// Wait for ready-to-read on any of the tcpip ports
memcpy(&temp_read_fds, &listener->read_fds_, sizeof(temp_read_fds));
memcpy(&temp_error_fds, &listener->error_fds_, sizeof(temp_error_fds));
numReadyFds = select(listener->max_read_fd_+1, &temp_read_fds, NULL,&temp_error_fds,NULL);
srvrGlobal->mutex->lock();
if (numReadyFds == -1)
{
//LCOV_EXCL_START
/*
* Unexpected error from select - fdset cannot be relied on in this case
*/
srvrGlobal->mutex->unlock();
continue;
//LCOV_EXCL_STOP
}
else
{
if (numReadyFds > 0)
{
// Handle all ready-to-read file descriptors
handledFds = 0;
if(FD_ISSET(listener->pipefd[0], &temp_read_fds))
{
//dummy write, exit the loop
listener->m_bTCPThreadKeepRunning = false;
srvrGlobal->mutex->unlock();
break;
}
else if (FD_ISSET(listener->m_nListenSocketFnum,&temp_read_fds))
{
// Initiate a new client session
listener->OpenTCPIPSession();
listener->TRACE_INPUT((short)listener->m_nListenSocketFnum, 0, 0, 0);
handledFds++;
}
else if ((pnode=GTransport.m_TCPIPSystemSrvr_list->m_current_node) != NULL && FD_ISSET(pnode->m_nSocketFnum,&temp_read_fds))
{
short retries = 0;
do
{
countRead = recv(pnode->m_nSocketFnum,
pnode->m_IObuffer,
MAX_TCP_BUFFER_LENGTH, 0);
} while ((countRead < 0) && (errno == EINTR) && (retries++ < 3));
if (countRead <= 0)
{
GTransport.m_TCPIPSystemSrvr_list->del_node(pnode->m_nSocketFnum);
SRVR::BreakDialogue(NULL);
}
else
{
pnode->m_rlength = countRead;
if (listener->CheckTCPIPRequest(pnode) == NULL)
{
SRVR::BreakDialogue(NULL);
}
}
handledFds++;
}
else
{
listener->TRACE_UNKNOWN_INPUT();
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_SERVER,"tcpip_listener", O_SELECT, F_FD_ISSET,SRVR_ERR_UNKNOWN_REQUEST, -2);
listener->TCP_TRACE_OUTPUT_R0();
handledFds++;
}
if(handledFds != numReadyFds)
{
listener->TRACE_UNKNOWN_INPUT();
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_SERVER,"tcpip_listener", O_SELECT, F_FD_ISSET,SRVR_ERR_UNKNOWN_REQUEST,0);
listener->TCP_TRACE_OUTPUT_R0();
}
} // numReadyFds > 0
} // else of if numReadFds == -1
srvrGlobal->mutex->unlock();
} //while(listener->m_bTCPThreadKeepRunning)
return NULL;
}
